Back in the ancient days of yesteryear, calculators were physical devices with buttons. Now they’ve been replaced by the phone in your pocket. If you miss those days, but still like your phone, this ...

There’s something about Reverse Polish Notation (RPN) and the calculators that use it. It calls to mind a time when a calculator was a serious tool, and not just a throwaway toy. Created in the legacy ...

Back in 1976, when calculators were not common or cheap, a company named MEGO made the Star Trekulator: a calculator sporting a Star Trek theme. However, it was a bit odd since the calculator didn’t ...

The Casio CA53W Digital Calculator Watch isn't trying to compete with today's smartwatches. Instead, it delivers something ...

If you would prefer a retro look on your brand new Apple Watch, then the new Calculator Apple Watch App might be the perfect fit. The Casio Calculator Apple Watch App transforms your cutting-edge ...

What you see above is not a calculator. Or rather, it’s not the calculator you think it is. Rather, it is the latest software-only implementation of the classic Hewlett Packard scientific calculator, ...

What do you do when your trusty, 45 year old calculator finally needs to be retired? If you’re a programmer with a knack for making things — like Simon Boak — you custom build a replacement. This is ...

Iofree has created a new retro mechanical calculator called the Digit which it has launched via Kickstarter this week and already blasted past its required pledge goal thanks to over 450 backers with ...

As part of its year-long 35th anniversary celebration of the company’s entry in the handheld calculator business, HP also named the winners of its nationwide calculator video contest. The HP 35s pays ...

The HP 16c Collector's Edition [HP via Adafruit] revives a mundane but well-loved tool. In 1982, the original 16c was designed specifically for programmers and engineers; after three decades, only ...